package book;

public class Booklist {
    private Book[] books = new Book[10];
    private int usedSize;//记录当前books数组中有多少本书

    public Booklist(){
        books[0] = new Book("三国演义","罗贯中",89,"小说");
        books[1] = new Book("西游记","吴承恩",78,"小说");
        books[2] = new Book("红楼梦","曹雪芹",49,"小说");
        this.usedSize = 3;
    }
    public Book getBook(int pos){
        return this.books[pos];
    }

    public void setBook(Book book){
        this.books[usedSize] = book;
    }
    public void setBook(int pos,Book book){
        this.books[pos] = book;
    }



    public void setBooks(int pos,Book book) {
        books[pos] = book;
    }

    public int getUsedSize() {
        return usedSize;
    }

    public void setUsedSize(int usedSize) {
        this.usedSize = usedSize;
    }
}
